RPC/Plug-inプログラムのファイルを読み込む

public static String getFileAsString(String url) throws IOException {
	return getFileAsString(url,Charset.forName("UTF-8"));
}

public static String getFileAsString(String url,Charset charset) throws IOException {
	InputStream is = getFileInputStream(url);
	StringBuffer sb = new StringBuffer();
	byte[] b = new byte[4096];
	for (int n; (n = is.read(b)) != -1;) {
		sb.append(new String(b, 0, n, Charset.forName("UTF-8")));
	}
	return sb.toString();
}

public static InputStream getFileInputStream(String url) throws IOException {
	return Activator.getDefault().getBundle().getResource("config.html")
			.openStream();
}